Rating Explainer

Ann-ping Shangguan

USATT#: 97927

2191 2179

LYTTC Friday Pro League
12 Apr 2019

This page explains how Ann-ping Shangguan (USATT# 97927)'s rating went from 2191 to 2179 at the LYTTC Friday Pro League event from 12 Apr 2019. The links below take you to pages that describe various aspects of the rating processor.

Introduction

Initial Rating

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.

Pass 1

Pass 2

Pass 3

Pass 4